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Financial Risk Management - Summary of Impact of Fluctuation in Foreign Currency Exchange Rates on Group's Profit Before Income Tax (Details) - KRW (₩) ₩ in Millions | Dec. 31, 2024 | Dec. 31, 2023
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Disclosure of detailed information about financial instruments [line items] |  |
Increase in profit before income tax due to increase in foreign currency exchange rate | ₩ 6,411 | ₩ 7,698
Decrease in profit before income tax due to decrease in foreign currency exchange rate | (6,411) | (7,698)
USD |  |
Disclosure of detailed information about financial instruments [line items] |  |
Increase in profit before income tax due to increase in foreign currency exchange rate | 6,001 | 7,527
Decrease in profit before income tax due to decrease in foreign currency exchange rate | (6,001) | (7,527)
JPY |  |
Disclosure of detailed information about financial instruments [line items] |  |
Increase in profit before income tax due to increase in foreign currency exchange rate | 413 | 167
Decrease in profit before income tax due to decrease in foreign currency exchange rate | (413) | (167)
Others |  |
Disclosure of detailed information about financial instruments [line items] |  |
Increase in profit before income tax due to increase in foreign currency exchange rate | (3) | 4
Decrease in profit before income tax due to decrease in foreign currency exchange rate | ₩ 3 | ₩ (4)

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- Definition Decrease in profit before income tax due to decrease in foreign currency exchange rate. + References No definition available. + Details
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- Definition Increase in monetary assets and liabilities due to increase in foreign currency exchange rate. + References No definition available. + Details
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- Details
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- Details
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- Details
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